*{margin: 0;padding: 0;}
        ul,ol li {
            list-style: none;
        }
        a{
            text-decoration: none;
            color: black;
        }
        img{
            vertical-align: top;
        }
        /*头部开始*/
        header{
            width: 100%;
            height: 141px;
        }
        .headtop{
            width: 100%;
            height: 15px;
            background-color: #929292;
        }
        .nav{
            width: 100%;
            height: 126px;
            background-color: #ffffff;
        }
        .nav-content{
            width: 1200px;
            height: 126px;
            margin: 0 auto;
            background-color: #ffffff;
            /* overflow: hidden; */
        }
        .nav-content .logo{
            width: 295px;
            height: 66px;
            background-color: #929292;
            float: left;
            margin:30px 20px 30px;
            text-align: center;
            line-height: 66px;
            color: #ffffff;
            font-size: 20px;
            float: left;
        }
        .nav-content ul{
            width: 540px;
            height: auto;
            display: flex;
            justify-content: space-between;
            margin-top: 50px;
            font-size: 20px;
            float: left;
        }
        .nav-content ul li{
            cursor: pointer;
        }
        .top-fun{
            width:210px;
            height: 26px;
            float: right;
            margin-top: 50px;
            display: flex;
            justify-content: space-between;
            line-height: 26px;
        }
        /*头部结束*/
        /*banner开始*/
        .banner{
            width: 100%;
            height: 532px;
            background-color: #929292;
            position: relative;
            /* overflow: hidden; */
        }
        .banner::before{
            content: ".";
            height: 0;
            clear: both;
            visibility: hidden;
            overflow: hidden;
            display: block;
        }
        .ol-box{
            margin-top: 485px;
        }
        .md{
            width: 220px;
            height: 25px;
            display: flex;
            justify-content: space-between;
            margin: 0 auto;         
        }

        .md li {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background-color: #ffffff;
        }
        /*banner结束*/
        /*主要内容main*/
        main{
            width: 100%;
            height: auto;
            background-color: #ffffff;
        }
        .main-content{
            width: 1200px;
            height: auto;
            margin: 0 auto;
        }
        /*商品展示区开始*/
        .Comm-display{
            width: 100%;
            height: 800px;
            /* background-color: pink; */
            margin :130px auto;
        }
        .Comm-display h3{
            text-align: center;
            font-size: 24px;
            font-weight: normal;
        }
        .Comm-display p{
            text-align: center;
            margin-bottom: 52px;
        }
        .Comm-display p i{
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background-color: #929292;
        }
        .Comm-display p span{
            font-size: 20px;
        }
        .Comm-display .display-content{
            width: 100%;
            height: 700px;
            /* background-color: skyblue; */
        }
        .Comm-display .display-content .dis-top{
            width: 100%;
            height: 349px;
            display: flex;
            margin-bottom: 18px;
        }
        .dis-top li{
            cursor: pointer;
        }
        .dis-top li:nth-child(1){
            width: 605px;
            height: 349px;
            background-color: #929292;
        }
        .dis-top li:nth-child(2){
            margin-left: 12px;
            width: 295px;
            height: 349px;
            background-color: #929292;
        }
        .dis-top li:nth-child(3){
            margin-left: 16px;
            width: 272px;
            height: 349px;
            background-color: #929292;
        }
        .display-content .dis-bottom{
            width: 100%;
            height: 333px;
            display: flex;
        }
        .dis-bottom li {
            cursor: pointer;
        }
        .dis-bottom li:nth-child(1){
            width: 295px;
            height: 333px;
            background-color: #929292;
        }
        .dis-bottom li:nth-child(2){
            margin-left: 16px;
            width: 295px;
            height: 333px;
            background-color: #929292;
        }
        .dis-bottom li:nth-child(3){
            margin-left: 12px;
            width: 583px;
            height: 333px;
            background-color: #929292;
        }
        /*商品展示区结束*/
        /*热卖专区开始*/
        .Hot-sell{
            width: 100%;
            height: 720px;
            /* background-color: pink; */
            margin-bottom: 130px;
        }
        .Hot-sell h3{
            text-align: center;
            font-size: 24px;
            font-weight: normal; 
        }
        .Hot-sell .title{
            text-align: center;
            margin-bottom: 52px;
        }
        .Hot-sell .title i{
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background-color: #929292;
        }
        .Hot-sell .title span{
            font-size: 20px;
        }
        .Hot-sell .hotsel-content{
            width: 100%;
            height: 610px;
            display: flex;
            justify-content: space-between;
            background-color: #ffffff;
        }
        .hotsel-content li{
            width: 388px;
            height: 608px;
            border: 2px solid #707070;
            cursor: pointer;
        }
        .hotsel-content li dt{
            width: 252px;
            height: 368px;
            background-color: #929292;
            margin: 73px 62px auto 72px;
        }
        .hotsel-content li dd{
            text-align: center;
        }
        .hotsel-content li p{
            font-size: 18px;
        }
        .hotsel-content li p:nth-child(1){
            margin-top: 35px;
        }
        .hotsel-content li p:nth-child(2){
            margin-top: 20px;
        }
        /*热卖区结束*/
        /*抢购专区开始*/
        .purchase{
            width: 100%;
            height: 430px;
            margin-bottom: 130px;
            background-color:#ffffff;
        }
        .purchase .pur-show1{
            width: 800px;
            height: 430px;
            background-color: #929292;
            float: left;
        }
        .purchase .pur-show2{
            width: 390px;
            height: 430px;
            float: right;
            background-color: #929292;
        }
        /*抢购专区结束*/
        /*配件专区开始*/
        .Acc-zone{
            width: 100%;
            height: 1035px;
            background-color: #ffffff;
            margin-bottom: 130px;
        }
        .Acc-zone h3{
            text-align: center;
            font-size: 24px;
            font-weight: normal; 
        }
        .Acc-zone .title{
            text-align: center;
            margin-bottom: 52px;
        }
        .Acc-zone .title i{
            display: inline-block;
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background-color: #929292;
        }
        .Acc-zone .title span{
            font-size: 20px;
        }
        .Acc-zone .Acc-show{
            width: 100%;
            height: 934px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            background-color: #ffffff;
        }
        .Acc-show li {
            width: 293px;
            height: 455px;
            border: 2px solid #707070;
            cursor: pointer;
        }
        .Acc-show li dt{
            width: 200px;
            height: 263px;
            background-color: #929292;
            margin: 58px 44px auto 45px;
        }
        .Acc-show li dd{
            text-align: center;
        }
        .Acc-show li p{
            font-size: 18px;
        }
        .Acc-show li p:nth-child(1){
            margin-top: 35px;
        }
        .Acc-show li p:nth-child(2){
            margin-top: 20px;
        }
        /*配件专区结束*/
        footer{
            width: 100%;
            height: 350px;
            line-height: 350px;
            font-size: 35px;
            text-align: center;
            background-color: #929292;
        }
        